92 lines
2.8 KiB
Python
92 lines
2.8 KiB
Python
# w.c.s. - web application for online forms
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# Copyright (C) 2005-2010 Entr'ouvert
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, see <http://www.gnu.org/licenses/>.
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import re
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from . import _
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_minute = 60
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_hour = 60 * 60
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_day = _hour * 24
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_month = _day * 31
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_year = int(_day * 365.25)
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def list2human(stringlist):
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'''Transform a string list to human enumeration'''
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beginning = stringlist[:-1]
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if not beginning:
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return "".join(stringlist)
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return _("%(first)s and %(second)s") % {'first': _(", ").join(beginning), 'second': stringlist[-1]}
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_humandurations = (( (N_("day"), N_("days")), _day),
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( (N_("hour"), N_("hours")), _hour),
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( (N_("month"), N_("months")), _month),
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( (N_("year"), N_("years")), _year),
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( (N_("minute"), N_("minutes")), _minute),
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( (N_("second"), N_("seconds")), 1),)
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def timewords():
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'''List of words one can use to specify durations'''
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result = []
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for words, quantity in _humandurations:
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for word in words:
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result.append(_(word))
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return result
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def humanduration2seconds(humanduration):
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if not humanduration:
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raise ValueError()
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seconds = 0
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for words, quantity in _humandurations:
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for word in words:
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word = _(word)
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m = re.search(r"(\d+)\s*\b%s\b" % word, humanduration)
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if m:
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seconds = seconds + int(m.group(1)) * quantity
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break
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return seconds
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def seconds2humanduration(seconds):
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'''Convert a time range in seconds to a human string representation
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'''
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# years = int(seconds / _year)
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# secons = seconds - _year * years
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# months = int(seconds / _month)
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# seconds = seconds - _month * months
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if not type(seconds) is int:
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return ""
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days = int(seconds / _day)
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seconds = seconds - _day * days
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hours = int(seconds / _hour)
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seconds = seconds - _hour * hours
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minutes = int(seconds / _minute)
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seconds = seconds - _minute * minutes
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human = []
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if days:
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human.append(_("%s days") % days)
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if hours:
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human.append(_("%s hours") % hours)
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if minutes:
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human.append(_("%s minutes") % minutes)
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if seconds:
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human.append(_("%s seconds") % seconds)
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return list2human(human)
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